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2026-03-26 - 23:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Mar 26, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30230216796,68sleep20-21swapper/207:07:302
301242115105,7sleep00-21swapper/007:06:070
304082113103,7sleep30-21swapper/307:09:463
29772210997,7sleep10-21swapper/107:05:241
97422670,0sleep39750-21kthreadcore11:35:173
326222630,1sleep20-21swapper/212:25:142
123882610,0sleep00-21swapper/011:35:180
219812590,0sleep20-21swapper/208:25:182
126832590,0sleep00-21swapper/008:15:190
158762580,1sleep20-21swapper/211:40:162
165762550,0sleep3391ktimersoftd/307:50:183
60692530,0sleep30-21swapper/308:10:173
3059699300,29cyclictest0-21swapper/110:35:111
3059699300,29cyclictest0-21swapper/110:35:111
3059699280,27cyclictest0-21swapper/108:36:141
3059699270,26cyclictest0-21swapper/112:23:121
3059699270,26cyclictest0-21swapper/112:04:041
3059699270,26cyclictest0-21swapper/108:22:501
3059699270,26cyclictest0-21swapper/107:36:141
3060199260,25cyclictest0-21swapper/211:12:512
3059699260,25cyclictest0-21swapper/108:05:071
30601992523,2cyclictest0-21swapper/210:07:382
30601992522,2cyclictest0-21swapper/207:26:072
30601992518,7cyclictest0-21swapper/212:39:012
3060199250,24cyclictest0-21swapper/210:18:112
3060199250,24cyclictest0-21swapper/208:37:322
3060199250,24cyclictest0-21swapper/208:15:192
3059699240,23cyclictest0-21swapper/111:47:281
3060199231,3cyclictest0-21swapper/210:21:412
3060199231,21cyclictest0-21swapper/210:13:382
3060199231,21cyclictest0-21swapper/207:24:062
3060199231,20cyclictest6795-21apt-get09:10:112
3059699230,22cyclictest0-21swapper/110:42:511
3059699230,22cyclictest0-21swapper/108:57:201
3059699230,22cyclictest0-21swapper/108:45:441
3059699230,22cyclictest0-21swapper/108:29:011
3059699230,22cyclictest0-21swapper/108:16:141
3060199221,20cyclictest0-21swapper/211:50:452
3060199221,20cyclictest0-21swapper/208:02:392
3060199220,3cyclictest0-21swapper/212:33:022
3060199220,21cyclictest0-21swapper/210:55:062
3060199220,21cyclictest0-21swapper/209:19:522
3060199220,21cyclictest0-21swapper/208:20:012
3060199220,16cyclictest0-21swapper/209:45:262
3059699220,21cyclictest0-21swapper/112:35:581
3059699220,21cyclictest0-21swapper/112:31:151
3059699220,21cyclictest0-21swapper/112:26:581
3059699220,21cyclictest0-21swapper/112:05:571
3059699220,21cyclictest0-21swapper/111:57:451
3059699220,21cyclictest0-21swapper/111:51:121
3059699220,21cyclictest0-21swapper/111:36:241
3059699220,21cyclictest0-21swapper/111:33:151
3059699220,21cyclictest0-21swapper/111:26:131
3059699220,21cyclictest0-21swapper/111:21:041
3059699220,21cyclictest0-21swapper/111:18:181
3059699220,21cyclictest0-21swapper/111:01:151
3059699220,21cyclictest0-21swapper/110:31:411
3059699220,21cyclictest0-21swapper/110:29:141
3059699220,21cyclictest0-21swapper/110:23:411
3059699220,21cyclictest0-21swapper/110:17:321
3059699220,21cyclictest0-21swapper/110:10:381
3059699220,21cyclictest0-21swapper/110:08:261
3059699220,21cyclictest0-21swapper/110:04:231
3059699220,21cyclictest0-21swapper/109:56:321
3059699220,21cyclictest0-21swapper/109:51:261
3059699220,21cyclictest0-21swapper/109:36:471
3059699220,21cyclictest0-21swapper/109:33:041
3059699220,21cyclictest0-21swapper/109:21:171
3059699220,21cyclictest0-21swapper/109:11:411
3059699220,21cyclictest0-21swapper/109:09:431
3059699220,21cyclictest0-21swapper/108:43:411
3059699220,21cyclictest0-21swapper/108:11:301
3059699220,21cyclictest0-21swapper/107:55:481
3059699220,21cyclictest0-21swapper/107:53:251
3059699220,21cyclictest0-21swapper/107:45:241
3059699220,21cyclictest0-21swapper/107:44:551
3059699220,21cyclictest0-21swapper/107:17:491
3059699220,21cyclictest0-21swapper/107:11:181
30592992218,2cyclictest749-21snmpd08:11:390
3059299220,3cyclictest0-21swapper/008:45:020
3060199215,15cyclictest0-21swapper/212:11:072
3060199214,1cyclictest5164-21/usr/sbin/munin08:40:212
3060199212,18cyclictest0-21swapper/207:44:252
30601992119,2cyclictest0-21swapper/208:32:202
30601992117,3cyclictest0-21swapper/209:02:142
3060199211,3cyclictest0-21swapper/209:09:172
3060199211,19cyclictest0-21swapper/210:53:422
3060199210,20cyclictest0-21swapper/210:25:142
3060199210,20cyclictest0-21swapper/207:30:572
30596992118,3cyclictest0-21swapper/109:43:141
3059699210,20cyclictest0-21swapper/111:10:031
3059699210,20cyclictest0-21swapper/111:06:571
3059699210,20cyclictest0-21swapper/110:55:541
3059699210,20cyclictest0-21swapper/110:47:361
3059699210,20cyclictest0-21swapper/109:49:231
3059699210,20cyclictest0-21swapper/109:03:141
3059699210,20cyclictest0-21swapper/108:52:201
3059699210,20cyclictest0-21swapper/108:00:401
3059699210,20cyclictest0-21swapper/107:32:451
3059699210,20cyclictest0-21swapper/107:29:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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